A.11.4. Bus ECC error signals on AXI peripheral ports

Table A.37 shows the bus ECC error signals on the AXI peripheral ports. These signals are only present if ECC is implemented.

Table A.37. Bus ECC error signals on AXI peripheral ports

NameTypeSource/destinationDescription
AXICORRERRMPOutputAXI master portCorrectable error on DR channel of AXI peripheral port.
AXIFATALERRMP[4:0]Output

Fatal error on AXI master port:

[4] fatal error on DR channel.

[3] fatal error on AR channel.

[2] fatal error on DB channel.

[1] fatal error on DW channel.

[0] fatal error on AW channel.

ARVALIDPTYMPOutputParity for address valid.
ARREADYPTYMPInputParity for address ready.
ARADDRPTYMP[3:0]OutputParity for address.
ARCTLPTYMP[3:0]Output

Parity signals:

[0] parity for address ID.

[1] parity for burst length.

[2] parity for burst size, burst type, and lock type.

[3] parity for cache type and protection.

ARUSERPTYMPOutputParity for transfer attributes.
RVALIDPTYMPInputParity for read valid.
RREADYPTYMPOutputParity for read ready.
RCTLPTYMP[1:0]Input

Parity signals:

[0] parity for read ID.

[1] parity for read response.

RDATAERRCODEMP[6:0]InputAXI master portECC bits on data bus, when BUS_ECC build parameter is set.
AWVALIDPTYMPOutputParity for address valid.
AWREADYPTYMPInputParity for address ready.
AWADDRPTYMP[3:0]OutputParity for address.
AWCTLPTYMP[3:0]Output

Parity signals:

[0] parity for address ID.

[1] parity for burst length.

[2] parity for burst size, burst type, and lock type.

[3] parity for cache type and protection.

AWUSERPTYMPOutput Parity for transfer attributes.
WVALIDPTYMPOutput Parity for write valid.
WREADYPTYMPInputParity for write ready.
WCTLPTYMP[2:0]Output

Parity signals:

[0] parity for write ID.

[1] parity for write strobes.

[2] parity for write last.

WUSERPTYMPOutputParity for transfer attributes.
WDATAERRCODEMP[6:0]OutputECC bits on data bus, when BUS_ECC build parameter is set.
BVALIDPTYMPInputParity for response valid.
BREADYPTYMPOutputParity for response ready.
BCTLPTYMP[1:0]Input

Parity signals:

[0] parity for response ID.

[1] parity for write response.


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